Do it yourself
Frequently asked questions about cars and motorcycles
Car Tutorial (Do it yourself) Motorcycle Tutorial (Do it yourself) Frequently Asked Questions
How much does the maintenance of a Mercedes C-Class A7 cost?
Answer: The cost for the maintenance 7 of a Mercedes C-Class, model W204, is 200.00€, unless there are additional extras such as changing a filter not include... read all

Posted on 28-06-2023
Where is the electric window relay located in the Mercedes C-Class W202?
Answer: In the Mercedes C-Class, W202 series, the relay that controls the electric windows is located inside the fuse box, which is located in the engine comp... read all

Posted on 25-06-2023
How much does the B7 service cost for the Mercedes C-Class?
Answer: In case we need to do maintenance on our Mercedes C-Class, we should expect to spend about 900 Euros. The service includes the most common maintenance... read all

Posted on 23-06-2023
Why isn't the cigarette lighter socket of the Mercedes W203 working?
Answer: The cigarette lighter socket of the Mercedes C-Class, model W203, may stop working due to a blown fuse. To replace it, you simply need to access the f... read all

Posted on 23-06-2023
What is the correct amount of engine oil for the Mercedes C-Class?
Answer: The correct amount of engine oil for the Mercedes C-Class, specifically the C220 version, is 6.5 liters; for this type of engine, it is recommended to... read all

Posted on 20-06-2023
Where can I find the fuse diagram for the Mercedes C-Class?
Answer: The complete fuse diagram can be found in the vehicle's user manual and maintenance guide. Alternatively, there are specialized websites that allow yo... read all

Posted on 15-06-2023
What is the problem with the automatic transmission of the Mercedes C-Class 220?
Answer: If the Mercedes Classe C 220 W204 has problems with the gearbox, the causes may be: low gearbox oil, oil that needs to be replaced, the need to clean ... read all

Posted on 15-06-2023
What does the yellow warning light mean in the Mercedes C-Class?
Answer: The yellow warning light on the Mercedes C-Class indicates a series of anomalies that may concern the engine management, injection system, exhaust sys... read all

Posted on 14-06-2023
What problems does the Mercedes C200 have?
Answer: The Mercedes C200 is overall a great car, but its weak point is the gearbox; the oil tends to get dirty quickly and the lifespan of the clutches is lo... read all

Posted on 14-06-2023
What is the price for service b of the Mercedes C-Class?
Answer: The cost for maintenance B of the Mercedes C-Class starts at €229. This price varies depending on the type of maintenance performed by Mercedes, the c... read all

Posted on 13-06-2023
Where is the fuse for the cigarette lighter of the Mercedes C-Class located?
Answer: The fuse for the Mercedes C-Class cigarette lighter is located in the fuse box inside the engine compartment: the specific fuse is indicated in the ma... read all

Posted on 12-06-2023
Where are the fuses located in the Mercedes C-Class?
Answer: The fuses of the Mercedes C-Class are located in the three fuse boxes that are installed on the vehicle: in this car model, they are located at the bo... read all

Posted on 11-06-2023
What does the SRS warning light on the Mercedes C-Class indicate?
Answer: The SRS warning light on the Mercedes C-Class indicates that a general problem has occurred regarding the operation of the airbags: this could involve... read all

Posted on 11-06-2023
What problems does the Mercedes C-Class present?
Answer: On the Mercedes C-Class, problems may be found with the synchronizers of the first three gears, especially in models up to 2002. Additionally, the pai... read all

Posted on 11-06-2023
What problems does the Mercedes W205 have?
Answer: The Mercedes C-Class, model W205, does not have major problems, or at least not immediately. Problems related to the transmission, braking system, and... read all

Posted on 8-06-2023
What engine does the Mercedes C-Class have?
Answer: The Mercedes C-Class, model W204, is equipped with a 1.6-liter diesel engine producing 136 horsepower. In addition, these models have a 6-speed rear-w... read all

Posted on 8-06-2023
What is the position of the fuse box in the Mercedes C200?
Answer: The fuse box of the Mercedes C200 is located in the engine compartment on the left side attached to the windshield of the car, and it is the only fuse... read all

Posted on 7-06-2023
What problems does the Mercedes C-Class present?
Answer: Most of the problems with the Mercedes C-Class are not related to the mechanics, but rather the functioning of the internal electronic components: the... read all

Posted on 6-06-2023
What does the engine warning light of the Mercedes C-Class indicate?
Answer: The engine light of the Mercedes C-Class indicates that a generic problem has occurred in the car's injection system: the problem can be identified af... read all

Posted on 6-06-2023
Where is the starter motor located in the Mercedes C-Class W204?
Answer: The starter motor of the Mercedes C-Class W204 is located inside the engine compartment. Accessing it is quite complicated because several components ... read all

Posted on 3-06-2023
What does the engine warning light on the Mercedes C-Class indicate?
Answer: The engine warning light of the Mercedes C-Class indicates that an unspecified problem has occurred in the car's injection system: it will be possible... read all

Posted on 1-06-2023
How do you replace the cigarette lighter in a Mercedes C-Class?
Answer: To replace the cigarette lighter of the Mercedes C-Class, you need to use an object to pry off the central tunnel trim around the component. After its... read all

Posted on 1-06-2023
What to do if the automatic transmission of the Mercedes C-Class is stuck?
Answer: If the automatic gearbox of your Mercedes C-Class is stuck, keep in mind that almost all cars with automatic transmission have a button or lever hidde... read all

Posted on 30-05-2023
Why doesn't the Mercedes W203 start?
Answer: If the Mercedes C-Class W203 doesn't start, the possible causes are: a discharged or faulty battery, problems with the control unit, a blown fuse, or ... read all

Posted on 30-05-2023
What problems does the Mercedes C-Class W205 version have?
Answer: The W205 version of the C-Class is an excellent car: the only problem it has had (especially with the early models) is with the 7G-Tronic automatic tr... read all

Posted on 28-05-2023
How much does it cost to perform a service on the Mercedes C-Class?
Answer: The cost of the service for the Mercedes C-Class model W 204 has a minimum cost of €200. However, this cost can vary depending on the dealership or wo... read all

Posted on 28-05-2023
What problems does the engine of the Mercedes C-Class present?
Answer: The engine of the Mercedes C-Class that loses power during acceleration is a condition that could be caused by issues located on the engine's air inta... read all

Posted on 28-05-2023
Where is the auxiliary battery located in the Mercedes CLA 200?
Answer: The auxiliary battery of the Mercedes CLA is located in the footwell of the front passenger. We need to remove the floor mat and lift the carpet, beca... read all

Posted on 27-05-2023
How often should the timing chain of the 2018 Mercedes C-Class 180 be replaced?
Answer: The timing chain of the 2018 Mercedes C180 is expected to be replaced, as determined by the manufacturer, every 400,000 kilometers. A visual check is ... read all

Posted on 23-05-2023
How do you open the rear hatch of the Mercedes C-Class when it's locked?
Answer: To be able to open the rear hatch of the Mercedes C-Class when it is locked, there is an emergency procedure: by accessing the inside of the trunk, yo... read all

Posted on 22-05-2023
How much does the A service of the Mercedes C-Class W204 cost?
Answer: The type A service of your Mercedes C-Class W204 (year 2007-2013) is included in the basic maintenance procedures, so the cost of the operation is qui... read all

Posted on 22-05-2023
How often should the timing chain of the Mercedes C-Class be replaced?
Answer: The distribution chain of the Mercedes C-Class is designed to be able to travel up to 400,000 km without ever needing to be replaced; it is advisable ... read all

Posted on 20-05-2023
How much does a service for a Mercedes w205 cost?
Answer: If you go to a Mercedes-Benz Service Center, you can take advantage of exclusive offers. By getting a fixed-price service, you can have everything inc... read all

Posted on 19-05-2023
What to do in case of ignition lock problems in the Mercedes C-Class W204?
Answer: When the ignition lock no longer works properly, we can intervene by lubricating it with a specific product. This should be enough to restore normal o... read all

Posted on 19-05-2023
Why is the fuel tank flap of the Mercedes C-Class W205 locked?
Answer: If the fuel tank flap of your Mercedes C-Class W205 (year 2014-2021) is locked, it is likely that dirt has accumulated inside the opening and closing ... read all

Posted on 18-05-2023
Why does the Mercedes C-Class W204 not turn on after battery replacement?
Answer: The Mercedes referred to above provides, as a procedure for disconnecting the battery, to turn off the ignition and disconnect the negative pole first... read all

Posted on 16-05-2023
How many liters of motor oil are needed in a Mercedes C-Class 220 CDI?
Answer: The amount of liters of motor oil needed for the replacement in a Mercedes C220 CDI is about 6.5 liters. Specific information can be found in the vehi... read all

Posted on 15-05-2023
Where is the battery located in the Mercedes C-Class?
Answer: The battery of the Mercedes C-Class is located inside the engine compartment: it can be identified by opening the hood, as it will be positioned in th... read all

Posted on 15-05-2023
How much oil does the automatic gearbox of the Mercedes C-Class contain?
Answer: In case we need to replace the automatic transmission oil of the Mercedes C-Class, we will need 4.5 liters of oil considering only the transmission bo... read all

Posted on 14-05-2023
What are the indicators of the Mercedes C-Class?
Answer: The indicators on the instrument panel of the Mercedes C-Class have the function of indicating the presence of anomalies or the activation of devices:... read all

Posted on 14-05-2023
Where are the fuses located in the Mercedes C-Class?
Answer: The fuses of the Mercedes C-Class are located inside the three fuse boxes on the vehicle: these are located on the left side of the dashboard, on the ... read all

Posted on 11-05-2023
Where is the radiator fan fuse located in the Mercedes C-Class?
Answer: The radiator fan fuse for the Mercedes C-Class is located in the fuse box on the right side of the engine compartment. This fuse is identified as numb... read all

Posted on 11-05-2023
What does the ESP light on the Mercedes C-Class indicate?
Answer: When the ESP warning light appears on the instrument panel of the Mercedes C-Class, it means that the electronic stability control is not active: the ... read all

Posted on 9-05-2023
Where is the fuse for the Mercedes C-Class cigarette lighter located?
Answer: The fuses for the cigarette lighter (power outlet) in the Mercedes-Benz C-Class are fuse #9 (glove compartment outlet) in the fuse box in the engine c... read all

Posted on 5-05-2023
How much does it cost to replace the timing chain of a Mercedes C-Class W203?
Answer: The cost for the specified intervention, including the cost of parts, is around 500 euros in a private workshop. If you go to official Mercedes worksh... read all

Posted on 5-05-2023
What is the price of the B1 service for the Mercedes C-Class?
Answer: The B1 service for this car model includes not only an oil and filter change, but also some additional extraordinary maintenance procedures compared t... read all

Posted on 3-05-2023
How do you access the hidden menu of the Mercedes C-Class?
Answer: To access the hidden menu of the Mercedes C-Class, you need to navigate to the dashboard screen until you find the odometer. When it appears, you must... read all

Posted on 2-05-2023
How many liters of AdBlue should be poured into the Mercedes C-Class W205?
Answer: As specified by the German automotive manufacturer itself, there is no exact amount of AdBlue to be poured into the appropriate tank and it is suffici... read all

Posted on 1-05-2023
How much does the A9 service for the Mercedes C-Class cost?
Answer: The A9 service for the Mercedes C-Class should not cost more than 400 euros at authorized workshops. The price could decrease if you go to independent... read all

Posted on 30-04-2023

See also

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